Now, Kirkland Signature™ Infant Formula has Prebiotics and other nutritional benefits that help support the development of baby’s: Brain and Eyes: DHA & ARA are important for development of a baby’s brain and eyes Immune Support: To help support your baby’s developing immune system for good health Includes...

Similac® Advance® has EarlyShield® - made with a blend of prebiotics, nucleotides and DHA/ARA for brain and eye development. In addition to having DHA/ARA, it is the only formula that has Lutein,* an important nutrient babies can only get from breast milk or Similac®. † It's especially helpful now, during critical...

Similac® Sensitive® has EarlyShield® - made with a blend of prebiotics, nucleotides and DHA/ARA for brain and eye development. For less fussiness and gas due to lactose sensitivity. In addition to having DHA/ARA, it is the only formula that has Lutein,* an important nutrient babies can only get from breast milk or Similac®....